题目内容
48. David jumped like a monkey to make his younger sister (laugh) .
49. This English story is very simple. It’s easy for kids ( read ) .
48. laugh 49. to read
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题目内容
48. David jumped like a monkey to make his younger sister (laugh) .
49. This English story is very simple. It’s easy for kids ( read ) .
48. laugh 49. to read